Diagnosis(5)
201. តើ Abscess or Cellulitis កកើតឡើងពីអ្វី?
Inflammation of hair follicles
Chronic of apical infection
Acute of apical infection
Chronic blistering disease
202. តើ Facial plane មានចំនួនប៉ុន្មាន ?
Surface of gingiva, palatal abscess and maxillary sinus.
Surface of gingiva, palatal abscess , maxillary sinus
maxilla and mandible
Surface of gingiva, palatal abscess , maxillary sinus, maxilla and mandible, floor of the mouth.
Vestibular region and palatal region.
203. តើAbscess of base of upper lip, Subperiosteal abscess, Vestibular abscess, Intraalveolar abscess of maxilla and Mandible, Infraorbital abscess, Buccal abscess ស្ថិតក្នុងក្រុមណា?
Low severity
Medium severity
High severity
Diffuse abscess.
204. តើ Submental, Submandibular, Sublingual, Masseteric, Pterygomandibular, Superficial temporal, Deep temporal ស្ថិតក្នុងក្រុមណា?
C-Low severity
Medium severity
High severity
Diffuse abscess.
205. តើ Classification of osteitis មានចំនួនប៉ុន្មាន?អ្វីខ្លះ?
Acute and chronic osteitis .
Acute, subacute and chronic osteitis.
Low severity,mederate severity and high severity
Close and open osteitis.
206. នៅពេលដែលលេចចេញនូវ Purulent exudate, fistula and sequestra តើគេចាត់វាជា Osteitis ប្រភេទណា?
Acute osteitis.
Chronic osteitis.
Osteomyelitis.
Diffuse osteitis.
207. តើ Treatment of chronic osteitis គេត្រូវធ្វើដូចម្តេចខ្លះ?
Incision and drainage.
Debridement -the removal of foreign material or devitalized tissue from the vicinity of a wound.Remove teeth,Incision and Drainage
Sequestrectomy,Saucerization- an excavation of the tissue of a wound to form a shallow,saucelik depression.
Irrigation and medical treatment.
208. ដើម្បីធ្វើ Antral closure of Oroantral Communication តើគេប្រើ Flap ប្រភេទណាខ្លះ?
Vestibular flap
Palatal flap
Vestibular flap,Palatal flap, Bridge flap,Fat pad flap
Fat pad flap
209. តើ Classification of maxillary fracture by location មានអ្វីខ្លះ ?
Close Fracture and open Fracture
Le Fort I,Le Fort II and Le Fort III Fractures.
Nasal Fracture and Zygomatic Complex Fracture.
Pan facial
210. តើ NOE Fracture ចូលរួមផ្សំដោយឆ្អឹងណាខ្លះ ?
frontal bone,nasal bone, maxillary bone
frontal bone,nasal bone, maxillary bone, lacrimal bone.
frontal bone,nasal bone, maxillary bone, lacrimal bone, ethmoid bone and sphenoid bone.
Nasal bone,eth moid bone and sphenoid bone.
211. តើThe treatment of Zygomatic Complex Fracture យ៉ាងដូ ម្តេចដែរ?
MMF or IMF Technique
Trans osseous wiring
Trans osseous wiring and Mini bone plates
Reduction alone and reduction &fixation.
212. តើ Treatment of compound Fractures ត្រូវធ្វើ333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333333ខ្លះ?
MMF Technique.
Trans osseous wiring
Trans osseous wiring and Mini bone plates.
External fixation.
213. តើ Simple fractures of condyle គេព្យាបាលដូចម្តេច?
MMF Technique
Osteosynthesis
Bandage
Dental wiring.
214. ចំពោះ Zygomatic fractures ដែលមានលក្ខណះដូចជា Displaced fracture at frontozygomatic suture, zygomaticomaxillary buttress, the infraorbital rim and zygomatic arch តើគេត្រូវការធ្វើ Fixation ដូចម្តេចខ្លះ ?
1 point fixation
2 point fixation
3 point fixation
4 point fixation
215. តើ Naso-orbital-ethmoid Fracture ចូលរួមផ្សំដោយឆ្អឹងណាខ្លះ ?
Frontal bone,nasal bone,maxillary bone.
Lacrimal bone, ethmoid bone, sphenoid bone.
Frontal bone,nasal bone,maxillary bone, lacrimal bone, ethmoid bone, sphenoid bone.
Maxillary bone,orbital bone and nasal bone.
216. ចំពោះ Naso-orbital-ethmoid fracture គេព្យាបាលដូចម្តេច
MMF Technique
Trans osseous wiring
Gunning’s splint
Open reduction with a combination of interfragmentary wiring and plate and screw fixation
217. តើ Periorbital incisions មានប៉ុន្មានប្រភេទ? អ្វីខ្លះ?
Lateral eyebrow
Crow`s foot/Lateral canthotomy
Subciliary incision (Lower blepharoplasty)
Lateral eyebrow , Crow`s foot/Lateral canthotomy,
Subciliary incision (Lower blepharoplasty),Lower lid/mid tarsal, Infraorbital, Medial canthal
218. Acute maxillary sinusitis :
Results in referred pain to a single tooth
Results in referred pain to the orbit and maxillary posterior tooth
Is exacerbated by cold history
Is usually a non-infection process
219. A tooth displaced into maxillary antrum can be removed by :
Caldwell-luc procedure
Transalveolar extraction
Bergers`s method
Intranasal antrostomy
220. The other name of maxillary sinus is :
Antrum of Highmore
Antrum of Denver
Antrum of Khnopfleer
Antrum of Wilson
221. The base of the maxillary sinus is formed by :
Zygomatic bone
Orbital floor
Hard palate
Lateral wall of the nose
222. The shape of the adult maxillary sinus is :
Rhomboid
Trapezoid
Pyramidal
Rectangular
223. For a patient of osteomyelitis who is allergic to penicillin, all of the following drugs are recommended as 2nd and 3rd choices except :
Clindamycin
Erythromycin
Cephalosporin
Sulfa drugs
224. A small opening is made into the maxillary antrum during extraction, immediate treatment is :
Phack the socket with gauge
Allow the clot to form No special treatment is necessary
Place the patient on antibiotics
Rise a big mucoperiosteal flap and close the antrum
225. To drain pus from an abscess, the surgeon should :
Cut and eclipse from the abscess surface to allow for a drain
Aspirate the contents
Penetrate into abscess cavity and probe with an artery to allow for flow of pus
Cut only the mucosa and skin
226. Treatment of choice to localized infection with pus is :
Antibiotc administration
Establish drainage
Apply col to the area
Advise hot mouth washes
227. A fracture mandible should be immobilized an everage of :
3 weeks
6 weeks
9 weeks
12 weeks
228. The ideal treatment for fracture of the angle of mandible is :
Transosseous wiring
Intermaxillary fixation
Plating on the lateral side of the body of the mandible
Plating at the inferior border of the mandible
229. Most common complication of condylar injuries in children :
Pain
Ankylosis
Osteoartrhitis
Fracture of glenoid fossa
230. Primary healing of a mandibular fracture is seen following fixation with :
Gunning splints
Compression plates
Trans-osseous wires
Champy plates
231. In the maxilla, a compression plate can be safely applied along the :
Infraorbital margin
Anterolateral wall of the maxillary sinus
Frontozygomatic suture
Zygomaticomaxillary suture
232. To provide absolute stability of the fracture ends by a compression bone plate,the minimum number of screws that have to be placed on both side of the fracture line is :
Six
Two
Three
Four
233. Which is the immediate danger to a patient with severe facial injuries :
Bleeding
Associated fracture spine
Infection
Respiratory obstruction
234. Le fort 1 fracture is characterized by:
Bleeding from the ear
Bleeding from the antrum
Angle class 2 skeletal relationship
All are correct
235. Suturing in facial wound injuries should be done with in:
2 hours
6 hours
4 hours
8 hours
236. Paresthesia is seen with which of the following types of fractures:
Subcondylar
Zygomatico maxillary
Coronoid process
Symphyseal
237. Forceps used for maxillary fracture disimpaction
Rowe's
Bristows
Ashs
Walshams
238. A patient is in shock with gross comminuted fracture, immediate treatment is to give :
Normal saline
Ringer's lactate solution
Whole blood
Plasma expanders
239. Walsham's forceps are used to :
Remove teeth
Remove root
Clamp blood vessels
Reduce nasal bone fractures
240. "Panda facies" is commonly seen after:
Le fort I fractures
Le fort II fractures
Mandible fractures
None of the above
241. Gillis approach for reduction of zygomatic fractures is done through :
Temporal fossa
Intra temporal fossa
Infra orbital fossa
All of the above
242. Which of the following is not a feature of Le Fort II fracture :
Enophthalmos
Malocclusion
Paraesthesia
CSF rhinorrhea
243. Le Fort III fracture is the same as :
Craniofacial dysjunction
Guerrin's fracture
Pyramidal fracture
None of the above
244. Fixation with pack in maxillary sinus is :
To support comminuted fracture of the body of zygomatic complex
To support and reconstitute comminuted orbital floor fracture
To protect mucosal covering of maxillary sinus
To support comminuted fracture of the body of zygomatic complex and To support and reconstitute comminuted orbital floor fracture are correct
245. In a patient of head injury which is more important to note first:
Pupillary light reflex
Pupillary size
Corneal reflex
Ability to open eye
246. What is the name of the fracture that is clinically detected by tugging on the maxilla/hard palate causing the nose to move.:
le fort 1
le fort 2
le fort 3
le fort 4
247. Which facial view xray is the best for examining the orbits and midface?:
OPG
Waters or occipitomental
Caldwell or PA view
Submental vertex
Towne
248. A tripod fracture involves what?:
it is another word for le fort fracture
zygomaticotemperal and zygomatico frontal suture diastasis and inferiororbital rim fracture
Fracture through maxilla, zygomatic arch and nasal bones
Fracture through neck angle and body of the mandible
249. Which part of the mandible is fractured the most frequently in trauma?:
Condyle
Ramus
Body
Symphysis
250. Maxillary sinus is usually involved in fractures:
Le fort 1
Zygomatic arch fracture
Le fort 3
Nasoethmoidal fracture
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